name: Resize Deployment Server

# Resize the release-tools deployment server
# during releases.
#
# Boost Releases occur three time per year.
# Before betas and release, increase the size of the deployment
# server so publish_release.py will have more CPU.
#
# See initial setup instructions at the end of this file.
#

on:
  workflow_dispatch:
  # Runs on Wednesday at 1:00am, on certain months.
  schedule:
    - cron: "0 1 * 3 3"
    - cron: "0 1 * 4 3"
    - cron: "0 1 * 7 3"
    - cron: "0 1 * 8 3"
    - cron: "0 1 * 11 3"
    - cron: "0 1 * 12 3"

jobs:
  scale-deploy-server:
    runs-on: ubuntu-latest
    container: amazon/aws-cli:2.32.19
    name: Scale
    env:
        AWS_ACCESS_KEY_ID: ${{ secrets.DEPLOY_AWS_ACCESS_KEY_ID }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.DEPLOY_AWS_SECRET_ACCESS_KEY }}
    if: github.repository == 'boostorg/release-tools'
    steps:
      - name: Debug
        run: |
            set -xe
            pwd
            whoami
            aws --version
            echo "github.event_name is ${{ github.event_name }}"

      - name: Get number of Wednesday on a Wednesday
        id: number-of-wednesday-on-a-wednesday
        run: >-
          printf >> "$GITHUB_OUTPUT"
          "VALUE=%s"
          "$((($(date +%-d)-1)/7+1))"
      - name: Resize Instance
        if: ${{ ( steps.number-of-wednesday-on-a-wednesday.outputs.VALUE == 2 && github.event_name == 'schedule' ) || ( github.event_name == 'workflow_dispatch' ) }}
        run: |
            aws ssm start-automation-execution --document-name "AWS-ResizeInstance" --document-version "\$DEFAULT" --parameters '{"InstanceId":["${{ secrets.DEPLOY_INSTANCE_ID }}"],"InstanceType":["c8a.xlarge"],"SleepWait":["PT5S"]}' --region ${{ secrets.DEPLOY_REGION }}


# Initial Setup Instructions
#
# In AWS, create an instance. Install packages.
# In AWS IAM, create a user, api keys, assign policies.
# Assign policies to the user: EC2-Resize and AmazonSSMFullAccess(managed).
# Create the policy EC2-Resize:
# {
# 	"Version": "2012-10-17",
# 	"Statement": [
# 		{
# 			"Sid": "Stmt1471613026000",
# 			"Effect": "Allow",
# 			"Action": [
# 				"ec2:ModifyInstanceAttribute"
# 			],
# 			"Resource": "arn:aws:ec2:_region_:_account_:instance/_instance-id_,
# 			"Condition": {
# 				"StringEquals": {
# 					"ec2:Attribute": "InstanceType"
# 				}
# 			}
# 		},
#               {
#                   "Effect": "Allow",
#                   "Action": [
#                       "ec2:DescribeInstances"
#                   ],
#                   "Resource": "*"
#               },
# 		{
# 			"Effect": "Allow",
# 			"Action": [
# 				"ec2:StartInstances",
# 				"ec2:StopInstances"
# 			],
#                 "Resource": "arn:aws:ec2:_region_:_account_:instance/_instance-id_,
# 		}
# 	]
# }
#
# Fill in _region_, _account_, and _instance-id_.
#
# Add github actions secrets:
#
# DEPLOY_INSTANCE_ID
# DEPLOY_REGION
# DEPLOY_AWS_ACCESS_KEY_ID
# DEPLOY_AWS_SECRET_ACCESS_KEY